e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31

Analysis

max time kernel
147s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 04:54

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General

Target

e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
Size

13.3MB
MD5

b655870c4585b1d0bf040fb14a919388
SHA1

c74ef9f2cc1b4a72535bd434e800faddcc6c8450
SHA256

e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31
SHA512

db442f385d0643a2805eed535f88a1ddee7b5353531bb9b84f9fa07172ed38c0f01e3f894a769f23fa6e4d3f4b60dce536065a6f62378b07a2d418c6072fbd88
SSDEEP

196608:q89duCvh7pQoXhQET1AIxGJYJbaogx2gxyfutB:Buy7p7XhN5aaHgYgxy2

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
3960	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
3960	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3120	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
3960	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
3960	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 3576	4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe	92
PID 4528 wrote to memory of 3576	4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe	92
PID 4528 wrote to memory of 3576	4528	e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe	92
PID 3576 wrote to memory of 3120	3576	cmd.exe	94
PID 3576 wrote to memory of 3120	3576	cmd.exe	94
PID 3576 wrote to memory of 3120	3576	cmd.exe	94
PID 3576 wrote to memory of 3960	3576	cmd.exe	95
PID 3576 wrote to memory of 3960	3576	cmd.exe	95
PID 3576 wrote to memory of 3960	3576	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
"C:\Users\Admin\AppData\Local\Temp\e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Restart.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3576
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:3120
- - C:\Users\Admin\AppData\Local\Temp\e8dd8407f8d36f355815c69a06fc369a42d8cc5ebc88cdc9cbb3e8a2e86c2a31.exe
    "C:\Users\Admin\AppData\Local\Temp\E8DD84~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:3960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230819.lib

Filesize
1.6MB

MD5
a1df3b7884c175c967505a589ba51da2

SHA1
7aaf570e41a00149134973d00f4efc09c4b650c2

SHA256
c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525

SHA512
12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

Download Submit
C:\Users\Admin\AppData\Local\Temp\Restart.bat

Filesize
113B

MD5
1db0b9922a2ba7a6326d8f192b491cba

SHA1
bb085c68d55833daf5e7460c4ce26a883a48feb7

SHA256
abcb618c008d7f76a14e5d46724e66a3db358ca838d4fd1763425ced612c63e2

SHA512
9d57731ab84ab5122c6da759d1011f0ca4664db0baad7cdaecee30dda19c82c4aa9d6c7986821bba8eb7bae1f8171edc8787d4e819a0a88a6a21558983d094c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\e581299.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\font_temp.ttf

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
memory/3960-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download